[单选题]
How many joules of energy are usy/ik/zm98 irn8hegyzw/h 3c+ed by a ao0w5 9 wvukfqf*)lm p,+4 igi1.0 hp motor that runs for 1.0 hr? (1 hp = 746 Wpkw ifm4wv l if )oqg+509*,ua)
A. $3.6 \times 10^{3} \; J$
B. $2.7 \times 10^{6} \; J$
C. $4.5 \times 10^{4} \; J$
D. $4.8 \; J$
